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DBMS > Ehcache vs. MySQL vs. OpenQM

System Properties Comparison Ehcache vs. MySQL vs. OpenQM

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Editorial information provided by DB-Engines
NameEhcache  Xexclude from comparisonMySQL  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparison
DescriptionA widely adopted Java cache with tiered storage optionsWidely used open source RDBMSQpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database modelKey-value storeRelational DBMS infoKey/Value like access via memcached APIMultivalue DBMS
Secondary database modelsDocument store
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score7.23
Rank#55  Overall
#7  Key-value stores
Score1236.38
Rank#2  Overall
#2  Relational DBMS
Score0.44
Rank#244  Overall
#10  Multivalue DBMS
Websitewww.ehcache.orgwww.mysql.comwww.openqm.com
Technical documentationwww.ehcache.org/­documentationdev.mysql.com/­docwww.openqm.com/­support/­documentation
DeveloperTerracotta Inc, owned by Software AGOracle infosince 2010, originally MySQL AB, then SunMartin Phillips
Initial release200919951993
Current release3.8.1, September 20198.0.24, April 20213.4-12
License infoCommercial or Open SourceOpen Source infoApache Version 2; commercial licenses availableOpen Source infoGPL version 2. Commercial licenses with extended functionallity are availableOpen Source infoGPLv2, extended commercial license available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ScaleGrid for MySQL: Fully managed MySQL hosting on AWS, Azure and DigitalOcean with high availability and SSH access on the #1 multi-cloud DBaaS.
Implementation languageJavaC and C++
Server operating systemsAll OS with a Java VMFreeBSD
Linux
OS X
Solaris
Windows
AIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Data schemeschema-freeyesyes infowith some exceptions
Typing infopredefined data types such as float or dateyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.noyesyes
Secondary indexesnoyesyes
SQL infoSupport of SQLnoyes infowith proprietary extensionsno
APIs and other access methodsJCacheADO.NET
JDBC
ODBC
Proprietary native API
Supported programming languagesJavaAda
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
.Net
Basic
C
Java
Objective C
PHP
Python
Server-side scripts infoStored proceduresnoyes infoproprietary syntaxyes
Triggersyes infoCache Event Listenersyesyes
Partitioning methods infoMethods for storing different data on different nodesSharding infoby using Terracotta Serverhorizontal partitioning, sharding with MySQL Cluster or MySQL Fabricyes
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoby using Terracotta ServerMulti-source replication
Source-replica replication
yes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemTunable Consistency (Strong, Eventual, Weak)Immediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyes infonot for MyISAM storage engineno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes infosupports JTA and can work as an XA resourceACID infonot for MyISAM storage engineACID
Concurrency infoSupport for concurrent manipulation of datayesyes infotable locks or row locks depending on storage engineyes
Durability infoSupport for making data persistentyes infousing a tiered cache-storage approachyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlnoUsers with fine-grained authorization concept infono user groups or rolesAccess rights can be defined down to the item level

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More resources
EhcacheMySQLOpenQM infoalso called QM
DB-Engines blog posts

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Recent citations in the news

Ehcache 3.0 Released with Revamped API and Off-Heap Storage
2 May 2016, InfoQ.com

Memcached surpasses EhCache and Coherence in Java Job Demand
13 September 2011, InfoQ.com

Ehcache Search Revolutionizes In-Memory Data Management by Unifying Transactional and Analytic Capabilities
15 February 2011, Business Wire

techerati.com: Microservices in the Cloud-Native Era
12 April 2021, Techerati

How to Create a Spring Boot App With Caching Enabled
1 February 2017, DZone News

provided by Google News

Rockset Enables Real-Time Analytics for MySQL and PostgreSQL
15 April 2021, GlobeNewswire

New version of Enterprise Manager helps Oracle customers connect the hybrid dots
5 May 2021, SiliconANGLE News

IIT Bombay Offers Free Online Course on PHP and MySQL on SWAYAM Platform
26 April 2021, DATAQUEST

MariaDB's cloud database-as-a-service SkySQL gets an availability and scalability boost
6 May 2021, SiliconANGLE News

Relational Databases Software Market – increasing demand with Industry Professionals: Microsoft, MySQL, Oracle, SAP – NeighborWebSJ
1 May 2021, NeighborWebSJ

provided by Google News

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

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